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| /* SPDX-License-Identifier: GPL-2.0-only */
| /*
| * Copyright (c) 2021, The Linux Foundation. All rights reserved.
| */
|
| #include <linux/linkage.h>
|
| SYM_FUNC_START(__hexagon_divsi3)
| {
| p0 = cmp.gt(r0,#-1)
| p1 = cmp.gt(r1,#-1)
| r3:2 = vabsw(r1:0)
| }
| {
| p3 = xor(p0,p1)
| r4 = sub(r2,r3)
| r6 = cl0(r2)
| p0 = cmp.gtu(r3,r2)
| }
| {
| r0 = mux(p3,#-1,#1)
| r7 = cl0(r3)
| p1 = cmp.gtu(r3,r4)
| }
| {
| r0 = mux(p0,#0,r0)
| p0 = or(p0,p1)
| if (p0.new) jumpr:nt r31
| r6 = sub(r7,r6)
| }
| {
| r7 = r6
| r5:4 = combine(#1,r3)
| r6 = add(#1,lsr(r6,#1))
| p0 = cmp.gtu(r6,#4)
| }
| {
| r5:4 = vaslw(r5:4,r7)
| if (!p0) r6 = #3
| }
| {
| loop0(1f,r6)
| r7:6 = vlsrw(r5:4,#1)
| r1:0 = #0
| }
| .falign
| 1:
| {
| r5:4 = vlsrw(r5:4,#2)
| if (!p0.new) r0 = add(r0,r5)
| if (!p0.new) r2 = sub(r2,r4)
| p0 = cmp.gtu(r4,r2)
| }
| {
| r7:6 = vlsrw(r7:6,#2)
| if (!p0.new) r0 = add(r0,r7)
| if (!p0.new) r2 = sub(r2,r6)
| p0 = cmp.gtu(r6,r2)
| }:endloop0
| {
| if (!p0) r0 = add(r0,r7)
| }
| {
| if (p3) r0 = sub(r1,r0)
| jumpr r31
| }
| SYM_FUNC_END(__hexagon_divsi3)
|
|
